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The Day I Learned Hashing Isn't Always Security
Programming 5 min read

The Day I Learned Hashing Isn't Always Security

I was six months into building a fintech product when I made a decision that should have broken everything. I was storing user bank account numbers, and my instinct—the same instinct I'd relied on for years—told me to hash them. Hash everything sensitive. It's secure. It's irreve...

Stop Optimizing for Perfection — Ship the Thing That Works
Tech News 5 min read

Stop Optimizing for Perfection — Ship the Thing That Works

I spent three months building a feature last year that nobody asked for. Three months. I had the architecture perfect, the error handling was bulletproof, the code was so clean it could've been in a textbook. When I finally shipped it, almost nobody used it. Meanwhile, a quick 48...

Stop Defending Mobile-First CSS Like It's a Religion
Design & UX 4 min read

Stop Defending Mobile-First CSS Like It's a Religion

I spent three months last year fighting with a design system that was built on the religion of mobile-first CSS. Every time we needed to adjust something for tablet or desktop, we'd add another min-width query, inherit styles we didn't want, and then have to override them with in...

The Security Hole in My Monitoring Stack I Didn't Know I Had
DevOps & Cloud 4 min read

The Security Hole in My Monitoring Stack I Didn't Know I Had

I was sitting in a security audit last quarter when the consultant casually mentioned that my Prometheus node exporter had "unrestricted container execution capabilities." I laughed. It's just reading metrics. Then she showed me the RBAC role I'd written three years ago, and my s...

Stop Building Personalization Features Without a Map
Design & UX 5 min read

Stop Building Personalization Features Without a Map

I was three weeks into building a recommendation engine for a fintech client when the product manager asked me to add "something like Spotify's Discover Weekly." I nodded, made a mental note, and went back to my tickets. Two months later, we shipped something that technically wor...

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